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WARNING. Isolate machine before removing covers!
The heat pump embodies electrical and rotational equipment, it is recommended for your own safety that a competent
person carries out the following procedure.
ALL MODELS
Start up procedure after
winterisation
30
Winterisation procedure
Objective:
To provide frost protection
To eliminate corrosion problems
To inhibit electrical components
1.
Switch off the electric supply to the heat pump.
2.
Remove external fuses and keep in safe place away from heat pump to prevent accidental operation
of heat pump.
3.
Ensure that the water circulation pump is switched off.
4.
Drain water from heat pump by:
a. removing the bung in the condenser drain system, labelled DRAIN
(see dimension drawings for position of bung.)
b. disconnecting pipework to and from heat pump
5.
Flush through water circuit in heat pump by using CLEAN TAP WATER (NOT POOL WATER) via hose
into outlet connection - run the hose for 10 minutes minimum; use spray nozzle if available.
6.
Allow to drain - when drained, fit plastic bags secured by elastic bands over water connections.
7.
Uncover electrical enclosure (see section 4.2) and liberally spray interior of unit, with moisture-
repellant aerosol WD40 or similar; reseal enclosure.
8.
If the heat pump is located outside, protect from weather by covering with VENTILATED cover. Do
not use plastic sheet as condensation could occur within the unit. Optional covers are available from
Dantherm.
For HPP 6 and HPP 8 the part number for the cover is 096839.
For HPP 12 and HPP 15 the part number for the cover is 096840.
For HPP 20 the part number for the cover is 096841.
1. Replace covers (if not fitted).
2. Remove front grille, using a soft brush, clean the finned surfaces of the evaporator. Replace panel.
3. Remove plastic covers on water connections and reconnect water piping or close drain valve.
4. Start up water circulating pump and leave running for at least 1/4 hour to establish flow and enable any
air in piping to escape.
5. Replace fuses to heat pump circuit.
6. Switch on heat pump.
7. Check control thermostat is set to required pool temperature.
8. Check pool water daily to ensure it is at correct pH and has correct chemical balance. See PLUMBING
Installation on page 7.
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